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STMicroelectronics STM32F411VET6
- Part No.:
- STM32F411VET6
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
STM32F411VET6.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:483
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Product details
Overview
STM32F411VET6 from STMicroelectronics is a 32-bit Arm® Cortex®-M4 microcontroller with FPU, 100 MHz max CPU frequency, 512 KB Flash, 128 KB SRAM, and integrated USB OTG FS controller. It delivers 125 DMIPS performance and supports real-time motor control, sensor hub, and industrial PLC applications requiring high analog integration and low-power operation.
For engineers reviewing the STM32F411VET6 datasheet, STM32F411VET6 pinout, STM32F411VET6 application, or STM32F411VET6 equivalent, key selection criteria include its 12-bit 2.4 MSPS ADC (16 channels), 11 timers (including six 16-bit and two 32-bit), 13 communication interfaces (3×I²C, 3×USART, 5×SPI/I²S, SDIO, USB OTG FS), and BAM-enabled dynamic efficiency for battery-powered systems.
Technical Context
The STM32F411VET6 integrates an adaptive real-time accelerator (ART Accelerator) enabling zero-wait-state execution from Flash at 100 MHz, and Batch Acquisition Mode (BAM) for ultra-low-power sensor data acquisition without waking the CPU. Its memory protection unit (MPU) and embedded trace macrocell support secure, debuggable real-time firmware deployment.
It features dual clock domains: a high-speed AHB/APB system clock (up to 100 MHz) and independent 32 kHz RTC domain with subsecond accuracy. The USB OTG FS controller includes an on-chip PHY and supports device/host/OTG roles, while the audio-capable PLLI2S enables I²S audio streaming at class-D accuracy.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M4 with FPU and DSP instructions - enables floating-point math and signal processing in real time without external coprocessor. |
| Max Clock Frequency | 100 MHz - supports deterministic real-time control loops with ≤10 ns timer resolution and fast interrupt response. |
| Flash / SRAM | 512 KB Flash / 128 KB SRAM - sufficient for complex firmware with bootloader, OTA updates, and dual-bank safe flashing. |
| ADC | 1×12-bit, 2.4 MSPS, up to 16 channels - captures fast analog transients (e.g., motor phase currents) with hardware oversampling and DMA-triggered sequences. |
| Power Modes | Run (100 µA/MHz), Stop (9–65 µA), Standby (1.8 µA) - enables multi-year battery life in always-on sensor nodes with RTC wake-up. |
| Communication Interfaces | 3×I²C, 3×USART, 5×SPI/I²S, SDIO, USB OTG FS - supports simultaneous connectivity to displays, sensors, storage, and host PC via single-chip solution. |
| GPIOs | Up to 81 pins, 77×5 V-tolerant - simplifies interface to legacy 5 V peripherals without level shifters in industrial I/O modules. |
Pinout & Package
LQFP100 (14 × 14 mm) package with 100-pin leaded quad flat pack, ECOPACK2-compliant, suitable for automated optical inspection and reflow soldering in industrial PCB assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power supply and ground | 1.7–3.6 V main supply; separate VCAP pins require 2.2 µF ceramic capacitors for internal regulator stability. |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O | Configurable as digital input/output, alternate function (AF), or analog input; most support external interrupt and 5 V tolerance. |
| PC13–PC15 | RTC oscillator inputs | Connect 32.768 kHz crystal for calendar/timekeeping; PC14/PC15 also serve as LSE oscillator pins with calibration capability. |
| PA11/PA12 | USB OTG FS D+/D− | Dedicated full-speed USB transceiver pins with integrated pull-ups; no external PHY required for device/host enumeration. |
| PF0–PF15 | Alternate function mapping | Support TIM1, I²C2, SPI5, SDIO, and FSMC interfaces - enables flexible peripheral routing for custom board layout. |
Key Features
| Feature | Design Value |
|---|---|
| ART Accelerator | Enables 0-wait-state Flash execution at 100 MHz, eliminating code latency penalties in time-critical ISR and control loops. |
| Batch Acquisition Mode (BAM) | Allows autonomous ADC/DMA acquisition during CPU sleep, reducing active power by >90% in periodic sensor sampling. |
| Embedded Trace Macrocell | Provides real-time instruction and data trace over SWD, enabling non-intrusive debugging of timing-critical firmware without JTAG overhead. |
| Hardware CRC Unit | Accelerates checksum calculation for firmware integrity checks, OTA update validation, and communication frame error detection in <1 µs. |
| 96-bit Unique ID | Factory-programmed serial number used for secure device authentication, license binding, and anti-cloning in connected appliances. |
Applications
| Motor Drive Control | Medical Sensor Hub |
|---|---|
Use Scenario: Closed-loop control of BLDC motors in HVAC blowers and industrial pumps using field-oriented control (FOC). IC Role / Device Role / Timing Role: Real-time PWM generation (TIM1/TIM8), current sensing via 12-bit ADC with hardware oversampling, and position feedback decoding via quadrature encoder input. Use Value: Sub-microsecond timer resolution and synchronized ADC sampling enable precise torque ripple suppression and <1% speed regulation error. | Use Scenario: Aggregating data from ECG, SpO₂, and temperature sensors in portable patient monitors. IC Role / Device Role / Timing Role: Low-power sensor interface hub with BAM-driven periodic acquisition, RTC timestamping, and USB OTG FS upload to clinical host. Use Value: 9 µA Stop mode + 32 kHz RTC allows 3+ year battery life; integrated USB eliminates need for external bridge IC. |
| Industrial PLC I/O Module | Home Audio Appliance |
Use Scenario: DIN-rail mounted digital input/output expansion module for programmable logic controllers. IC Role / Device Role / Timing Role: High-density GPIO management (77×5 V-tolerant pins), isolated communication via RS-485 (USART) and CAN (via external transceiver), and watchdog supervision. Use Value: Eliminates external level shifters and discrete logic; built-in POR/PVD/BOR ensures robust startup under brown-out conditions. | Use Scenario: Smart speaker baseband processor handling microphone array beamforming and Bluetooth audio streaming. IC Role / Device Role / Timing Role: I²S audio interface with PLLI2S clock synthesis, SPI-connected flash for voice model storage, and USB OTG for firmware updates. Use Value: Audio-class PLL jitter <100 ps RMS enables SNR >95 dB; 128 KB SRAM accommodates real-time FFT and noise cancellation buffers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F401RET6 | Same Cortex-M4 core but 84 MHz max, 512 KB Flash, 96 KB SRAM, no USB OTG FS PHY, no SDIO | Lacks integrated USB PHY and SDIO - requires external components for host connectivity or SD card logging | Select when USB host/OTG and SDIO are unnecessary and cost sensitivity outweighs peripheral flexibility |
| STM32F412ZGT6 | Higher-end variant: 100 MHz, 1 MB Flash, 256 KB SRAM, USB OTG HS/FS, crypto acceleration, no BAM | Includes AES/SHA crypto engines and higher memory density - suited for secure IoT gateways, not low-power sensor hubs | Select when firmware security, larger code footprint, or high-speed USB are mandatory; avoid if BAM and ultra-low Stop current are critical |
Compared with STM32F401RET6, the STM32F411VET6 adds USB OTG FS with on-chip PHY and BAM for sensor acquisition, making it superior for battery-powered USB-peripheral devices; versus STM32F412ZGT6, it trades crypto and memory for lower standby current and dedicated low-power acquisition features.
Availability
STM32F411VET6 is available at Aetrix Electronics and suitable for industrial PLCs, medical sensor hubs, motor drive systems, and home audio appliances requiring stable component supply across long production lifecycles.
Supply support for STM32F411VET6 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power devices, sensors, and analog ICs for industrial, automotive, and consumer markets.
The STM32F4 series targets high-performance embedded applications demanding real-time responsiveness, rich analog integration, and energy efficiency - optimized for motor control, audio processing, and intelligent edge devices.
FAQ
What is the maximum operating temperature range for STM32F411VET6?
The STM32F411VET6 is rated for operation from –40°C to +105°C ambient temperature. This extended industrial temperature grade ensures reliable performance in enclosed motor drives, HVAC units, and factory automation equipment where thermal dissipation is constrained.
Does STM32F411VET6 support external memory interfaces like FSMC or Quad-SPI?
No, the STM32F411VET6 does not include FSMC or Quad-SPI peripherals. It supports only internal Flash and SRAM, plus SDIO for external storage. For external parallel memory expansion, designers must select STM32F42x/F43x or STM32F469xx series variants.
Can the USB OTG FS interface operate in host mode without external components?
Yes - the STM32F411VET6 integrates a full-speed USB OTG PHY with internal transceivers and pull-up resistors. Host mode operation requires only a USB connector, VBUS sensing circuit (for overcurrent protection), and appropriate software stack (e.g., USB Host Library v2.2.1).
How many independent PWM outputs can be generated simultaneously on STM32F411VET6?
The STM32F411VET6 supports up to 32 independent PWM channels: six 16-bit timers (TIM2–TIM7) each provide up to 4 channels, and two 32-bit timers (TIM1/TIM8) each provide up to 6 channels - all configurable with dead-time insertion and complementary outputs for motor gate drivers.
STM32F411VET6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-LQFP
- Series:
- STM32F4
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 100MHz
- Connectivity:
- I2C, IrDA, LINbus, MMC/SD/SDIO, SPI, UART/USART, USB OTG
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O:
- 81
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.7V ~ 3.6V
- Data Converters:
- A/D 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32F411VET6 FAQ
1.How can I place an order for STM32F411VET6 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32F411VET6 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STM32F411VET6 reliable?
The price and inventory of STM32F411VET6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F411VET6 is usually 5 days.
3.What payment methods are accepted for STM32F411VET6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F411VET6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32F411VET6?
STM32F411VET6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32F411VET6 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STM32F411VET6?
For technical support, including STM32F411VET6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F411VET6 requirements.
6.How does Aetrix verify that STM32F411VET6 is sourced from the original manufacturer or authorized distributors?
All STM32F411VET6 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STM32F411VET6 meets industry standards.
7.What is the process for return or replacement of STM32F411VET6?
All STM32F411VET6 units undergo pre-shipment inspection (PSI). If there is an issue with STM32F411VET6, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STM32F411VET6 part is unused and in its original packaging.
Return procedure for STM32F411VET6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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